package com.briup.recognition.service.impl;

import com.briup.recognition.bean.Comment;
import com.briup.recognition.bean.CommentExample;
import com.briup.recognition.dao.CommentMapper;
import com.briup.recognition.service.ICommentService;
import org.springframework.stereotype.Service;

import javax.annotation.Resource;
import java.util.List;

@Service
public class CommentServiceImpl implements ICommentService {
    @Resource
    private CommentMapper commentMapper;
    @Override
    public List<Comment> query(){
        CommentExample example=new CommentExample();
        return commentMapper.selectByExample(example);
    }
    @Override
    public void saveOrUpdate(Comment comment){
        if (comment.getId()!=null){
            commentMapper.updateByPrimaryKey(comment);
        }else {
            commentMapper.insert(comment);
        }
    }
    @Override
    public void deleteById(long id){
        commentMapper.deleteByPrimaryKey(id);
    }
}
